Respuesta :
Distribute:(-2)(x)+(-2)(-2)=-16
Simplify:-2x+4=16
Subtract 4 from both sides:-2x+4-4=-16-4
-2x=-20
Divide both sides by -2: -2x/-2=-20/-2 x=10
Answer: X=10
Simplify:-2x+4=16
Subtract 4 from both sides:-2x+4-4=-16-4
-2x=-20
Divide both sides by -2: -2x/-2=-20/-2 x=10
Answer: X=10